diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4b02729..af41a75 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 ## Unreleased
 
 ### Added
-1. Added _interval_ parameter to _set-listener_ to set auto-send interval.
+1. Added auto-send _interval_ parameter to _get-listener_ and _set-listener_ API functions.
 
 
 ## [0.8.9](https://github.com/uhppoted/uhppote-core/releases/tag/v0.8.9) - 2024-09-06
diff --git a/README.md b/README.md
index 88cc269..bbf1d72 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ Sets the IPv4 address, subnet mask and gateway address for a controller.
 
 #### `GetListener`
 
-Retrieves the IPv4 address of the host configured to receive events from the controller.
+Retrieves the IPv4 configured address:port to which events are sent from the controller, along with the auto-send interval.
 
 #### `SetListener`
 
diff --git a/TODO.md b/TODO.md
index ded27c9..8055d13 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,7 +1,8 @@
 # TODO
 
-- [x] set-event-listener: add listen interval (cf. https://github.com/uhppoted/uhppote-core/issues/21)
+- [x] event listener: add listen auto-send interval (cf. https://github.com/uhppoted/uhppote-core/issues/21)
       - [x] set-event-listener
+      - [x] get-event-listener
       - [x] CHANGELOG
       - [x] README
 
diff --git a/messages/get_listener.go b/messages/get_listener.go
index a18feda..d1a1ff2 100644
--- a/messages/get_listener.go
+++ b/messages/get_listener.go
@@ -14,4 +14,5 @@ type GetListenerResponse struct {
 	MsgType      types.MsgType      `uhppote:"value:0x92"`
 	SerialNumber types.SerialNumber `uhppote:"offset:4"`
 	AddrPort     netip.AddrPort     `uhppote:"offset:8"`
+	Interval     uint8              `uhppote:"offset:14"`
 }
diff --git a/messages/get_listener_test.go b/messages/get_listener_test.go
index 56528e4..d727e97 100644
--- a/messages/get_listener_test.go
+++ b/messages/get_listener_test.go
@@ -59,7 +59,7 @@ func TestFactoryUnmarshalGetListenerRequest(t *testing.T) {
 
 func TestUnmarshalGetListenerResponse(t *testing.T) {
 	message := []byte{
-		0x17, 0x92, 0x00, 0x00, 0x2d, 0x55, 0x39, 0x19, 0xc0, 0xa8, 0x00, 0xe1, 0x92, 0x26, 0x00, 0x00,
+		0x17, 0x92, 0x00, 0x00, 0x2d, 0x55, 0x39, 0x19, 0xc0, 0xa8, 0x00, 0xe1, 0x92, 0x26, 0x0d, 0x00,
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -83,11 +83,15 @@ func TestUnmarshalGetListenerResponse(t *testing.T) {
 	if reply.AddrPort != netip.MustParseAddrPort("192.168.0.225:9874") {
 		t.Errorf("Incorrect IPv4 address:port - expected:'%v', got:'%v'", netip.MustParseAddrPort("192.168.0.225:9874"), reply.AddrPort)
 	}
+
+	if reply.Interval != 13 {
+		t.Errorf("Incorrect auto-send interval - expected:%v, got:%v", 13, reply.Interval)
+	}
 }
 
 func TestFactoryUnmarshalGetListenerResponse(t *testing.T) {
 	message := []byte{
-		0x17, 0x92, 0x00, 0x00, 0x2d, 0x55, 0x39, 0x19, 0xc0, 0xa8, 0x00, 0xe1, 0x92, 0x26, 0x00, 0x00,
+		0x17, 0x92, 0x00, 0x00, 0x2d, 0x55, 0x39, 0x19, 0xc0, 0xa8, 0x00, 0xe1, 0x92, 0x26, 0x0d, 0x00,
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -97,6 +101,7 @@ func TestFactoryUnmarshalGetListenerResponse(t *testing.T) {
 		MsgType:      0x92,
 		SerialNumber: 423187757,
 		AddrPort:     netip.MustParseAddrPort("192.168.0.225:9874"),
+		Interval:     13,
 	}
 
 	response, err := UnmarshalResponse(message)
diff --git a/uhppote/get_listener.go b/uhppote/get_listener.go
index afa76f5..f2b1fdb 100644
--- a/uhppote/get_listener.go
+++ b/uhppote/get_listener.go
@@ -8,9 +8,13 @@ import (
 	"github.com/uhppoted/uhppote-core/types"
 )
 
-func (u *uhppote) GetListener(serialNumber uint32) (netip.AddrPort, error) {
+// Retrieves the configured events listener address:port and auto-send interval from
+// the controller.
+//
+// Returns an error if something the controller did not respohd.
+func (u *uhppote) GetListener(serialNumber uint32) (netip.AddrPort, uint8, error) {
 	if serialNumber == 0 {
-		return netip.AddrPort{}, fmt.Errorf("invalid device ID (%v)", serialNumber)
+		return netip.AddrPort{}, 0, fmt.Errorf("invalid device ID (%v)", serialNumber)
 	}
 
 	request := messages.GetListenerRequest{
@@ -18,8 +22,8 @@ func (u *uhppote) GetListener(serialNumber uint32) (netip.AddrPort, error) {
 	}
 
 	if reply, err := sendto[messages.GetListenerResponse](u, serialNumber, request); err != nil {
-		return netip.AddrPort{}, err
+		return netip.AddrPort{}, 0, err
 	} else {
-		return reply.AddrPort, nil
+		return reply.AddrPort, reply.Interval, nil
 	}
 }
diff --git a/uhppote/get_listener_test.go b/uhppote/get_listener_test.go
index b43584e..706006f 100644
--- a/uhppote/get_listener_test.go
+++ b/uhppote/get_listener_test.go
@@ -7,7 +7,7 @@ import (
 func TestGetListenerWithInvalidDeviceID(t *testing.T) {
 	u := uhppote{}
 
-	_, err := u.GetListener(0)
+	_, _, err := u.GetListener(0)
 	if err == nil {
 		t.Fatalf("Expected 'Invalid device ID' error, got %v", err)
 	}
diff --git a/uhppote/iuhppote.go b/uhppote/iuhppote.go
index c1735be..d4b7c23 100644
--- a/uhppote/iuhppote.go
+++ b/uhppote/iuhppote.go
@@ -14,7 +14,12 @@ type IUHPPOTE interface {
 	GetDevice(deviceID uint32) (*types.Device, error)
 
 	SetAddress(deviceID uint32, address, mask, gateway net.IP) (*types.Result, error)
-	GetListener(deviceID uint32) (netip.AddrPort, error)
+
+	// Retrieves the configured events listener address:port and auto-send interval from
+	// the controller.
+	//
+	// Returns an error if something the controller did not respohd.
+	GetListener(deviceID uint32) (netip.AddrPort, uint8, error)
 
 	// Sets the controller event listener address:port and auto-send interval.
 	//